the u.s. thinks it's killing an al qaeda member and maybe it is. but he's been a killed on the ground and yemenis seen being killed is in fact the tribesman. this is a challenge that the u.s. obama administration not released all and i would argue that the drones in the airstrikes have not actually solve the problem and they've actually exacerbated the problem the great deal. so not to go on too long, but just let me close with this last scenario. after the christmas day attack 2009, president obama asked his staff to imagine what would happen if al qaeda had been successful and i think that's a very good exercise. and if today al qaeda were able to carry out an attack, even a fairly small one not on the scale of september 11th, but on the scale of christmas day 2009, with the u.s. respond? many people, put myself into a large-scale renovation of yemen would be mistaken that the u.s. has been bombing them and for the past three years and it really doesn't seem to have had the impact of the u.s